[r2492]: osmf / trunk / framework / OSMF / org / osmf / utils / Version.as Maximize Restore History

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/*****************************************************
*
* Copyright 2009 Adobe Systems Incorporated. All Rights Reserved.
*
*****************************************************
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
*
* The Initial Developer of the Original Code is Adobe Systems Incorporated.
* Portions created by Adobe Systems Incorporated are Copyright (C) 2009 Adobe Systems
* Incorporated. All Rights Reserved.
*
*****************************************************/
package org.osmf.utils
{
/**
* Utility class that exposes OSMF version information.
*
* @langversion 3.0
* @playerversion Flash 10
* @playerversion AIR 1.5
* @productversion OSMF 1.0
*/
public class Version
{
/**
* The version string in the format of {major}.{minor}.
*
* <p>The version comparison rules are as follows, assuming there are v1 and v2:
* <listing>
* v1 &#62; v2, if ((v1.major &#62; v2.major) ||
* (v1.major == v2.major &#38;&#38; v1.minor &#62; v2.minor)
*
* v1 == v2, if (v1.major == v2.major &#38;&#38;
* v1.minor == v2.minor)
*
* v1 &#60; v2 //otherwise
* </listing>
* </p>
*
* @langversion 3.0
* @playerversion Flash 10
* @playerversion AIR 1.5
* @productversion OSMF 1.0
*/
public static function get version():String
{
return _major + FIELD_SEPARATOR + _minor;
}
/**
* @private
*
* The most recent OSMF version which is API compatible with the current version.
*
* @langversion 3.0
* @playerversion Flash 10
* @playerversion AIR 1.5
* @productversion OSMF 1.0
*/
public static function get lastAPICompatibleVersion():String
{
// Note that this is used as the minimum supported version for
// plugins. In other words, if a player attempts to load a plugin
// whose version is less than this value, then the load will fail.
//
// Generally players will be able to load older plugins, since
// the player's class definition will take precedence over the
// plugin's class definition. However, if we make a public API
// change (including adding a parameter to a non-final method),
// then we should increment this number to the latest version
// number. If we don't do so, there's a chance that a plugin
// will use the old API and we'll get a VerifyError when we load
// it.
// Note that this value should *not* be set to Version.version,
// but to an explicit hardcoded number. We will manually update
// it whenever we make a change of the type outlined above.
return "1.0";
}
/**
* @private
*
* Defines the value of the FLASH_10_1 configuration constant.
*
* @langversion 3.0
* @playerversion Flash 10
* @playerversion AIR 1.5
* @productversion OSMF 1.0
*/
public static function get FLASH_10_1():Boolean
{
CONFIG::FLASH_10_1
{
return true;
}
return false;
}
/**
* @private
*
* Defines the value of the LOGGING configuration constant.
*
* @langversion 3.0
* @playerversion Flash 10
* @playerversion AIR 1.5
* @productversion OSMF 1.0
*/
public static function get LOGGING():Boolean
{
CONFIG::LOGGING
{
return true;
}
return false;
}
public static function get buildNumber():String
{
return _build_number;
}
private static const FIELD_SEPARATOR:String = ".";
/** Use single quotes, to facilitate build system updates **/
private static const _major:String = '2';
private static const _minor:String = '0';
private static const _build_number:String = '71';
}
}